in the Apple developer console: Create a development iOS certificate of type “APNs Development iOS” – this is a certificate used to connect between your entity that sends the push (e.g a php script on a server or some other app) and the APN development (sandbox) gateway that delivers the push to the remove iOS …

First, install XCode Also install brew (brew.sh) Then, from the command line brew install node brew install watchman npm install -g react-native-cli to generate a new project, from the command line react-native init myproj The above will create a basic React native template (it can take a few minutes, lots of megabytes involved…). When complete …

I installed a fresh Ubuntu 14.04 on an old MacAir (how to do that is explained here) and took me hours to get it to see the Wifi networks. There were many suggestions on many sites but the solution that finally worked for me was Hadaka’s answer from ubuntuforums Just for information, check your pci …

This article exaplains how it is done for Ubuntu 12.04 Basically, just add your list of DNS name servers for eth0 in the /etc/network/interfaces file: dns-nameservers X.X.X.X Y.Y.Y.Y Z.Z.Z.Z and don’t forget to sudo ifdown eth0 && sudo ifup eth0

A quick hack to update all the Cordova plugins used in a Cordova project. Next hack will be updating all Cordova platforms… From the Cordova project run the following (unix shell required): cordova plugins | grep -Eo ‘^[^ ]+’ | while read line do echo "cordova plugin remove $line" echo "cordova …

Obviously you should first download and install Doxygen Next, you should download and install Graphviz which will install the dot tool in a nutshell, you create the documentation by running: doxygen my_conf_file Where my_conf_file contains all the required parameters for the generated documentation. If you use the doxygen wizard from the UI, a configuration file …

This will be put here until I create a page of all those things that should be put on one cheat sheet… CREATE USER ‘newuser’@’localhost’ IDENTIFIED BY ‘password’; GRANT ALL PRIVILEGES ON * . * TO ‘newuser’@’localhost’; FLUSH PRIVILEGES;

There really isn’t such a mathematical term – it was introduced at the latest Al Zimmermann’s Programming Contests and is defined in the contest rules (at azpcs.net – site should be back up around mid December January, a replacement is currently up at trdb.org ). As I’m participating in this contest and have created some …

Needed to convert a one dimensional array to a two dimensional numpy matrix and then add a row vector to the end of the matrix. import numpy array1d = range(10,100) array2d = [array1d[i:i + 10] for i in range(0, len(array1d), 10)] newline = [88 for i in range(1,11)] m = numpy.matrix(array2d) m_extended = numpy.vstack([m, newline])

I needed to convert a JSON hierarchy to an HTML bullet hierarchy and all the solutions I found on the Web were overkill. Enjoy. <!DOCTYPE html> <head> <script> var g_tree = { "1":{ "11":{ "111":{ "option1":1, …